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OTi by Presidium revolutionizes diamond authentication with its dual Optical/Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost-effective tool that ensures accuracy and trust.

OTi by Presidium revolutionizes diamond authentication with its dual Optical/Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost-effective tool that ensures accuracy and trust.

OTi by Presidium revolutionizes diamond authentication with its dual Optical/Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost-effective tool that ensures accuracy and trust.

OTi by Presidium revolutionizes diamond authentication with its dual Optical/Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost-effective tool that ensures accuracy and trust.

OTi by Presidium revolutionizes diamond authentication with its dual Optical/Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost-effective tool that ensures accuracy and trust.

OTi by Presidium revolutionizes diamond authentication with its dual Optical/Thermal testing in a single probe, ensuring accurate distinction between natural and synthetic diamonds. It is a quick, cost-effective tool that ensures accuracy and trust.

The SAM by Presidium and Synthetic Diamond Screener II are two powerful tools that can help you identify and separate natural diamonds, laboratory-grown diamonds, moissanites, and diamond simulants quickly and easily. Whether you are a jeweler, gemologist, or hobbyist, these tools are essential for reliable diamond testing.

Elevate your diamond identification capabilities with the ARI by Presidium, the trusted Diamond Verification Instrument®. When paired with the Presidium Diamond Mate Tester (PDMT-A), you gain a powerful and efficient toolset for quick and reliable diamond screening. Invest in the ARI and PDMT-A combination today and experience the convenience and reliability of industry-leading diamond identifi...

The epitome of style and cutting-edge technology, Adamas diamond and moissanite tester comes with a changeable probe tip and allows you to replace any worn or damaged probe tip yourself, eradicating and reducing any equipment downtime. It can also be used with a special micro probe tip, available separately, which is able to authenticate colorless diamond melees as small as 0.01 carats. A hallm...

ARI is developed as a handheld PRESIDIUM DIAMOND VERIFICATION INSTRUMENT® to help identify colourless diamond against CVD/HPHT lab grown colourless diamond and all types of moissanite. In this video, we will demonstrate on how to shut down your ARI by Presidium.

ARI by Presidium is a handheld diamond and moissanite screener that distinguishes colorless diamonds from CVD/HPHT lab-grown diamonds or moissanites-for loose and mounted stones It is suitable for testing on both loose and mounted stones, including jewelry pieces with a closed back setting. Through advanced proprietary technology, ARI measures the UV light absorbance ability of diamond and mois...

ARI by Presidium is a handheld diamond and moissanite screener that distinguishes colorless diamonds from CVD/HPHT lab-grown diamonds or moissanites-for loose and mounted stones. In this video, we will demonstrate on how to navigate ARI by Presidium's GUI Functions

ARI by Presidium is a handheld diamond and moissanite screener that distinguishes colorless diamonds from CVD/HPHT lab-grown diamonds or moissanites-for loose and mounted stones. In this video, we will demonstrate how to perform a diagnostic test using the diagnostic disk provided.

ARI by Presidium is a handheld diamond and moissanite screener that distinguishes colorless diamonds from CVD/HPHT lab-grown diamonds or moissanites-for loose and mounted stones. In this video, we will show you how to insert the optical probe tip into the device and calibration procedure.

ARI by Presidium Tutorial Video - Unboxing & Powering Up

Presidium Gem Tester II - Assisted Thermal Calibration (For #PTG111425 and after)

Adamas by Presidium - Performing Test and Reading Results

Adamas by Presidium - Replacing Probe Tip

Adamas by Presidium Tutorial Video

Adamas by Presidium (Adamas) Calibration

Presidium Gem Indicator (PGI) Performing a Test and Reading Results

Presidium Gem Indicator (PGI) Calibration

How to ascertain the identity of common coloured gemstones

Presidium Multi Tester III and Synthetic Diamond Screener II

Presidium Duo Tester II (PDT II) - Performing a test and Reading test results

Presidium Duo Tester II (PDT II) - Calibration

Presidium Duo Tester II (PDT II) - Functionality Check

Presidium Duo Tester II (PDT II) - Introduction and Powering Up

ARI by Presidium 3D video